v3.26.1
Fair Value Measurements (Schedule Of Assets And Liabilities Carried At Fair Value Measured On A Recurring Basis) (Details) - USD ($)
$ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Jun. 30, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Restricted cash     $ 1,200 $ 800
Fair Value, Recurring [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and cash equivalents [1] $ 924,411 $ 1,111,968    
Deferred compensation plan assets [2] 85,972 75,627    
Total 1,010,383 1,187,595    
Fair Value, Recurring [Member] | Level 1 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and cash equivalents [1] 924,411 1,111,968    
Deferred compensation plan assets [2] 85,972 75,627    
Total 1,010,383 1,187,595    
Fair Value, Recurring [Member] | Level 2 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and cash equivalents [1] 0 0    
Deferred compensation plan assets [2] 0 0    
Total 0 0    
Fair Value, Recurring [Member] | Level 3 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and cash equivalents [1] 0 0    
Deferred compensation plan assets [2] 0 0    
Total 0 0    
Money Market Funds [Member] | Fair Value, Recurring [Member] | Level 1 [Member]        
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]        
Cash and cash equivalents $ 556,400 $ 870,500    
[1] Cash and cash equivalents consist of deposit accounts and money market funds with original maturity dates of three months or less, which are Level 1 assets. At June 30, 2026 and December 31, 2025, we had $556.4 million and $870.5 million, respectively, in money market funds. From time to time, we have cash balances in certain of our bank accounts that exceed federally insured limits.
[2] Deferred compensation plan assets are classified as “Other assets” in the Consolidated Balance Sheets.